Messages in this thread |  | | Date | Wed, 24 Jun 2009 14:22:09 +0200 | From | Ingo Molnar <> | Subject | Re: Regression with commit f9cde5f in 2.6.30-gitX |
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* Jaswinder Singh Rajput <jaswinder@kernel.org> wrote:
> On Tue, 2009-06-23 at 20:33 -0500, Larry Finger wrote: > > My latest pull from Linus's tree fails to boot. Bisection leads to the > > commit entitled "x86/ACPI: Correct maximum allowed _CRS returned > > resources and warn if exceeded" with hash > > f9cde5ffed17bf74f6bef042d99edb0622f58576. I have been unable to > > capture the first error message as it scrolls off the screen, but the > > second hits the WARN_ON at drivers/ata/ahci.c:695 in routine > > ahci_enable_ahci() because HOST_AHCI_EN is not set. > > > > This patch fixes boot failure on my AMD 64 laptop, can you please test > this patch: > > [PATCH] x86: fix _CRS resources return handling > > We need to check for info->res_num and only handle for < PCI_BUS_NUM_RESOURCES > > Also set info->bus->resource[info->res_num] for _CRS resources return handling > > Fixed boot failure on some machine. > > Reported-by: Larry Finger <Larry.Finger@lwfinger.net> > Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com> > --- > arch/x86/pci/acpi.c | 16 ++++++++++------ > 1 files changed, 10 insertions(+), 6 deletions(-)
Ah, nice! I suspect it was this upstream commit causing it:
f9cde5f: x86/ACPI: Correct maximum allowed _CRS returned resources and warn if exceeded
right?
Jesse, you'll handle this, right? I'll apply it to tip:out-of-tree (not-for-upstream) for testing.
Ingo
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